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  • Users: niceyuan
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  1. niceyuan

    TVSS exploded

    Dear All: Another problem: As a result of the damaged s/s, we did rewired our system to accomodate injection of 4 rented 480V gensets to our existing switchgears. Our existing system has 4-4160v feeders from s/s supplying 4 low voltage switchgears through 2mva xformers (1 for each feeder. Each...
  2. niceyuan

    possible cause of burned switchgear

    Dear all, We have 115 kV s/s; 20MVA xformer 115kv/4160V; type tested alstom switchgear with siemens controls and protection; The controls was burned started probably from the main CB controls compartment. What seems to be the reason? The station has 2 exhaust fans on one side and three louvered...

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